<template>
	<el-form size="large" class="login-content-form" ref="ruleFormRef" :model="state.ruleForm" :rules="state.rules">
		<el-form-item class="login-animation1" prop="username">
			<el-input text placeholder="用户名" v-model="state.ruleForm.username" clearable autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon">
						<ele-User />
					</el-icon>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation2" prop="password">
			<el-input :type="state.isShowPassword ? 'text' : 'password'" placeholder="请输入密码"
				v-model="state.ruleForm.password" autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon">
						<ele-Unlock />
					</el-icon>
				</template>
				<template #suffix>
					<i class="iconfont el-input__icon login-content-password"
						:class="state.isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
						@click="state.isShowPassword = !state.isShowPassword">
					</i>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation4">
			<el-button type="primary" class="login-content-submit" round v-waves @click="onSignIn(ruleFormRef)"
				:loading="state.loading.signIn">
				<span>登录</span>
			</el-button>
		</el-form-item>
	</el-form>
</template>

<script setup lang="ts" name="loginAccount">
import { reactive, computed, ref } from 'vue';
import { useRouter } from 'vue-router';
import { ElMessage } from 'element-plus';
import Cookies from 'js-cookie';
import { initFrontEndControlRoutes } from '/@/router/frontEnd';
import { Session } from '/@/utils/storage';
import { formatAxis } from '/@/utils/formatTime';
import { NextLoading } from '/@/utils/loading';
import type { FormInstance } from 'element-plus';
import { signIn } from '/@/api/user';
// 定义变量内容

const router = useRouter();
const state = reactive({
	isShowPassword: false,
	ruleForm: {
		username: '',
		password: '',
	},
	loading: {
		signIn: false,
	},
	rules: {
		username: { required: true, message: '请输入用户名', trigger: 'blur' },
		password: { required: true, message: '请输入密码', trigger: 'blur' },
	},
});
const ruleFormRef = ref<FormInstance>();
// 时间获取
const currentTime = computed(() => {
	return formatAxis(new Date());
});
// 登录
const onSignIn = async (formEl: FormInstance | undefined) => {
	if (!formEl) return;
	await formEl.validate((valid) => {
		if (valid) {
			signIn(state.ruleForm).then(async () => {
				state.loading.signIn = true;
				Session.set('roles', 'user');
				Cookies.set('userName', state.ruleForm.username);
				localStorage.setItem('token', 'uuid');
				localStorage.setItem('user_id', '1');
				const isNoPower = await initFrontEndControlRoutes()
				signInSuccess(isNoPower);
			});
		} else {
			return false;
		}
	});
};

// 登录成功后的跳转
const signInSuccess = (isNoPower: boolean | undefined) => {
	if (isNoPower) {
		ElMessage.warning('抱歉，您没有登录权限');
		Session.clear();
	} else {
		// 初始化登录成功时间问候语
		let currentTimeInfo = currentTime.value;
		console.log(router);
		// 登录成功，跳到转首页
		router.push('/');
		// 登录成功提示
		ElMessage.success(`${currentTimeInfo}，欢迎回来`);
		// 添加 loading，防止第一次进入界面时出现短暂空白
		NextLoading.start();
	}
	state.loading.signIn = false;
};
</script>

<style scoped lang="scss">
.login-content-form {
	margin-top: 20px;

	@for $i from 1 through 4 {
		.login-animation#{$i} {
			opacity: 0;
			animation-name: error-num;
			animation-duration: 0.5s;
			animation-fill-mode: forwards;
			animation-delay: calc($i/10) + s;
		}
	}

	.login-content-password {
		display: inline-block;
		width: 20px;
		cursor: pointer;

		&:hover {
			color: #909399;
		}
	}

	.login-content-submit {
		width: 100%;
		letter-spacing: 2px;
		font-weight: 300;
		margin-top: 15px;
	}
}
</style>
